Ключевые слова: air, allergy, anxiety, care, check, clinic, cold, contagious, crown, danger, disease, emergency, environment, epidemic, face, fear, female, fever, flu, grandmother, health, healthy, help, hospital, hygiene, infection, mask, medical, medicine, nursery, outbreak, patient, pneumonia, pollution, prevent, prevention, protect, quarantine, respiratory, safety, senior, spread, unhealthy, virus, wear, woman,